Asphalt building board
United States Patent 2626872

Inventors:
Jack, Miscall
Publication Date:
01/27/1953
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Assignee:
GREAT LAKES CARBON CORP
Primary Class:
106/122
Other Classes:
106/18.110, 106/282, 106/284.030
International Classes:
C04B26/26; C04B26/00
US Patent References:
2209679Method of manufacturing molded bodies
2385500Fire extinguishing composition and the manufacture thereof
2487207Core material composition, mold core, and process for making mold cores
Foreign References:
GB390189A